The Model 840 High Pressure, Booster Pump Control Valve is a hydraulically operated, piston actuated active check valve that opens fully or shuts off in response to electric signals. It isolates the pump from the system during pump starting and stopping, to prevent pipeline surges..
Model 840
Product Features & Benefits
- Line pressure driven
- Independent operation
- No motor required
- Long term drip tight sealing
- Solenoid controlled
- Low cost wiring
- Wide ranges of pressures and voltages
- Normally Open or Normally Closed
- Check feature (spring loaded type)
- Replaces line sized check valve
- Fail-safe mechanical closure
- In-line serviceable – Easy maintenance
- Double chamber
- Full powered opening (option “B”) and closing
- Non-slam opening and closing characteristic
- Balanced seal disk – High flow capacity
- Flexible design – Easy addition of hydraulic features
Downloads
WW 840 Product Page
WW 800 Series Engineering
WW Ordering Guide 800 Series
Spare Parts – Waterworks
